Atom C3955 vs Core i5-7600T

Intel

Atom C3955

16 Cores16 Thrd32 WWMax: 2.4 GHz2017
Similar parts
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VS
Intel

Core i5-7600T

4 Cores4 Thrd35 WWMax: 3.7 GHz2017
Similar parts
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Atom C3955 vs Core i5-7600T Performance Spectrum

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Atom C3955 vs Core i5-7600T FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Atom C3955 vs Core i5-7600T: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Atom C3955

2017

Why buy it

  • Better for gaming: +24.4% higher average FPS across 50 shared CPU benchmark tests.
  • +166.7% larger total L3 cache (16 MB vs 6 MB).
  • Draws 32W instead of 35W, a 3W reduction.

Trade-offs

  • Lower PassMark (5,803 vs 5,827).
  • No integrated graphics, while Core i5-7600T can still boot and troubleshoot without a discrete GPU.
  • No boxed cooler included, unlike Core i5-7600T.

Core i5-7600T

2017

Why buy it

  • +0.4% higher PassMark.
  • 33.3% more PCIe lanes (16 vs 12) for storage and expansion-heavy builds.
  • Integrated graphics onboard with HD Graphics 630, while Atom C3955 needs a discrete GPU.
  • Includes a boxed cooler (Yes), unlike Atom C3955.

Trade-offs

  • Worse for gaming: lower average FPS than Atom C3955 across 50 shared CPU benchmark tests.
  • Smaller total L3 cache (6 MB vs 16 MB).
  • Launch MSRP is still $192 MSRP, while Atom C3955 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Core i5-7600T better than Atom C3955?
It depends on what you want from the system. For gaming, Atom C3955 is ahead with a 24.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-7600T pulls ahead with 0.4% better PassMark. Atom C3955 also has the bigger cache pool with 166.7% larger total L3 cache (16 MB vs 6 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i5-7600T is the stronger fit. You are getting 0.4% better PassMark, backed by 4 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-7600T is the better buy right now. Core i5-7600T comes in at an unclear MSRP at $192 MSRP versus unclear MSRP, and it still gives you 0.4% better PassMark. The compromise is that Atom C3955 is still the better pure gaming CPU with a 24.4% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (30.3 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i5-7600T is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Atom C3955 vs Core i5-7600T Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Intel

Atom C3955

The Atom C3955 is manufactured by Intel. It was released in 15 August 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 16 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 2.4 GHz. L3 cache: 16 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 32 Watt. Memory support: DDR4: 2400. Passmark benchmark score: 5,803 points. Launch price was $434.

Intel

Core i5-7600T

The Core i5-7600T is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 3.7 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 5,827 points. Launch price was $224.

Processing Power

The Atom C3955 packs 16 cores / 16 threads, while the Core i5-7600T offers 4 cores / 4 threads — the Atom C3955 has 12 more cores. Boost clocks reach 2.4 GHz on the Atom C3955 versus 3.7 GHz on the Core i5-7600T — a 42.6% clock advantage for the Core i5-7600T (base: 2.1 GHz vs 2.8 GHz). The Atom C3955 uses the Goldmont (2016−2017) architecture (14 nm), while the Core i5-7600T uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Atom C3955 scores 5,803 against the Core i5-7600T's 5,827 — a 0.4% lead for the Core i5-7600T. L3 cache: 16 MB on the Atom C3955 vs 6 MB (total) on the Core i5-7600T.

FeatureAtom C3955Core i5-7600T
Cores / Threads
16 / 16+300%
4 / 4
Boost Clock
2.4 GHz
3.7 GHz+54%
Base Clock
2.1 GHz
2.8 GHz+33%
L3 Cache
16 MB+167%
6 MB (total)
L2 Cache
16 MB
256K (per core)+1500%
Process
14 nm
14 nm
Architecture
Goldmont (2016−2017)
Kaby Lake (2016−2019)
PassMark
5,803
5,827
Geekbench 6 Single
1,243
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Memory & Platform

The Atom C3955 uses the FCBGA1310 socket (PCIe 3.0), while the Core i5-7600T uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2400 memory speed. The Atom C3955 supports up to 256 GB of RAM compared to 64 GB 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Atom C3955) vs 16 (Core i5-7600T) — the Core i5-7600T offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FCBGA1310 (Atom C3955) and B250,H270,Z270 (Core i5-7600T).

FeatureAtom C3955Core i5-7600T
Socket
FCBGA1310
LGA1151
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2400
DDR4-2400
Max RAM Capacity
256 GB+300%
64 GB
RAM Channels
2
2
ECC Support
Yes
No
PCIe Lanes
12
16+33%
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Advanced Features

Virtualization: not specified (Atom C3955) / VT-x, VT-d, EPT (Core i5-7600T). The Core i5-7600T includes integrated graphics (HD Graphics 630), while the Atom C3955 requires a dedicated GPU. Primary use case: Core i5-7600T targets Low Power Desktop. Direct competitor: Core i5-7600T rivals Ryzen 3 1300X.

FeatureAtom C3955Core i5-7600T
Integrated GPU
No
Yes
IGPU Model
HD Graphics 630
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d, EPT
Target Use
Low Power Desktop